package com.lovetransferjia.chatuidemo.jia.utility;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.widget.Toast;
  
public class ConnectionDetector {
  
    private Context _context;
  
    public ConnectionDetector(Context context){
        this._context = context;
    }
  
    public boolean isConnectingToInternet(){
        ConnectivityManager connectivity = (ConnectivityManager) _context.getSystemService(Context.CONNECTIVITY_SERVICE);
          if (connectivity != null)
          {
              NetworkInfo[] info = connectivity.getAllNetworkInfo();
              if (info != null)
                  for (int i = 0; i < info.length; i++)
                      if (info[i].getState() == NetworkInfo.State.CONNECTED)
                      {
                          return true;
                      }
  
          }
          if(_context!=null){
        	  Toast.makeText(_context, "网络未链接", Toast.LENGTH_LONG).show();
          }
          return false;
    }
}
